чанки 10KB base64: /chunk_json + uploadFileChunked10k, v1.33
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+80
-2
@@ -77,7 +77,7 @@ class ContractsApp:
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def _add_routes(self):
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self.app.add_url_rule("/", "index", self._index, methods=["GET", "POST"])
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self.app.add_url_rule("/parse/<cid>", "parse", self._parse, methods=["GET"])
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self.app.add_url_rule("/chunk", "chunk", self._chunk_upload, methods=["POST"])
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self.app.add_url_rule("/chunk_json", "chunk_json", self._chunk_json, methods=["POST"])
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self.app.add_url_rule("/upload", "upload_json", self._upload_json, methods=["POST"])
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self.app.add_url_rule("/health", "health", self._health)
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self.app.register_blueprint(test_bp)
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@@ -203,7 +203,85 @@ class ContractsApp:
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_log("upload_outer_error", str(e))
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return jsonify({"error": f"Крах: {e}"}), 500
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# ── Чанковая загрузка ──────────────────────────────────────
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# ── Чанковая загрузка base64 (10KB) ───────────────────────
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def _chunk_json(self):
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"""Принять чанк base64. На последнем — собрать и сохранить."""
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data = request.get_json(silent=True) or {}
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upload_id = data.get("upload_id", "")
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filename = data.get("filename", "")
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chunk_index = data.get("chunk_index", 0)
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total_chunks = data.get("total_chunks", 1)
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b64_piece = data.get("data", "")
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cid = data.get("cid")
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if not upload_id or not b64_piece:
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return jsonify({"error": "Нет upload_id или data"}), 400
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# Храним в той же таблице chunks (chunk_data = base64 кусок как текст)
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db.execute(
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"INSERT INTO chunks (upload_id, chunk_index, chunk_data, filename, mime, total_chunks, cid) "
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"VALUES (%s,%s,%s,%s,%s,%s,%s) ON CONFLICT (upload_id, chunk_index) DO NOTHING",
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(upload_id, chunk_index, b64_piece.encode(), filename, "", total_chunks, cid),
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)
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count_res, _ = db.query("SELECT COUNT(*) FROM chunks WHERE upload_id=%s", (upload_id,))
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received = count_res["rows"][0][0] if count_res else 0
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if received == total_chunks:
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try:
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rows_res, _ = db.query(
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"SELECT chunk_data FROM chunks WHERE upload_id=%s ORDER BY chunk_index",
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(upload_id,),
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)
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full_b64 = b"".join(r[0] for r in rows_res["rows"]).decode()
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# Получить метаданные
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meta, _ = db.query_one("SELECT filename, cid FROM chunks WHERE upload_id=%s LIMIT 1", (upload_id,))
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fname = meta["filename"] if meta else filename
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fcid = meta["cid"] if meta else cid
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conn, err = db.connect()
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if err:
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return jsonify({"error": f"БД: {err}"}), 500
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try:
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cur = conn.cursor()
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if fcid:
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contract_id = fcid
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else:
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cur.execute(
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"INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
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("б/н " + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""),
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)
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contract_id = cur.fetchone()[0]
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mime = mimeutil.guess_mime(fname) or "application/octet-stream"
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cur.execute(
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"INSERT INTO documents (filename, mime_type, original_b64, status) VALUES (%s,%s,%s,'uploaded')",
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(fname, mime, full_b64),
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)
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cur.execute("SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1", (fname,))
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row = cur.fetchone()
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doc_id = row[0] if row else None
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if doc_id:
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cur.execute(
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"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
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(str(contract_id), str(doc_id)),
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)
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conn.commit()
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cur.close()
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finally:
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db.put_conn(conn)
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except Exception as e:
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return jsonify({"error": f"Сборка: {e}"}), 500
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finally:
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db.execute("DELETE FROM chunks WHERE upload_id=%s", (upload_id,))
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return jsonify({"contract_id": str(contract_id)})
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return jsonify({"chunk": chunk_index, "received": received, "total": total_chunks})
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# ── Старая чанковая загрузка ───────────────────────────────
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def _chunk_upload(self):
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"""Принять чанк. Хранить в БД. На последнем — собрать и сохранить."""
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